/* Optimized CSS for AgreeMint Landing Page */
*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;padding-top:80px}#header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1);position:fixed;top:0;left:0;right:0;z-index:1000}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:0.75rem;text-decoration:none}.logo-image{height:40px;width:40px;object-fit:contain}.brand-name{font-size:1.5rem;font-weight:700;color:#2563eb;letter-spacing:-0.025em}.nav-menu{display:flex}.nav-list{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-link{color:#4b5563;text-decoration:none;font-weight:500;font-size:1rem;transition:color 0.2s ease;padding:0.5rem 0}.nav-link:hover,.nav-link:focus{color:#2563eb}.nav-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:0.5rem;gap:0.25rem}.hamburger-line{width:24px;height:2px;background-color:#4b5563;transition:all 0.3s ease}.hero-section{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;padding:4rem 0 6rem;min-height:80vh;display:flex;align-items:center;position:relative;overflow:hidden}.hero-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-content{z-index:2}.hero-headline{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-0.025em}.hero-description{font-size:1.25rem;line-height:1.6;margin-bottom:2.5rem;opacity:0.95;max-width:500px}.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}.cta-button{display:inline-block;transition:transform 0.2s ease,box-shadow 0.2s ease;border-radius:8px;overflow:hidden}.cta-button:hover,.cta-button:focus{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,0.3)}.app-store-badge{height:60px;width:auto;display:block}.hero-visual{display:flex;justify-content:center;align-items:center}.hero-graphic{position:relative;width:300px;height:300px}.blockchain-visual{position:relative;width:100%;height:100%;display:flex;justify-content:space-between;align-items:center}.block{width:60px;height:60px;background:rgba(255,255,255,0.2);border:2px solid rgba(255,255,255,0.4);border-radius:8px;position:relative;backdrop-filter:blur(10px);animation:float 3s ease-in-out infinite}.block-1{animation-delay:0s}.block-2{animation-delay:1s}.block-3{animation-delay:2s}.connection-line{position:absolute;top:50%;left:15%;right:15%;height:2px;background:linear-gradient(90deg,rgba(255,255,255,0.6) 0%,rgba(255,255,255,0.8) 50%,rgba(255,255,255,0.6) 100%);transform:translateY(-50%);animation:pulse 2s ease-in-out infinite}.features-section{background:#f8fafc;padding:6rem 0;position:relative}.features-container{max-width:1200px;margin:0 auto;padding:0 2rem}.features-header{text-align:center;margin-bottom:4rem}.features-title{font-size:2.75rem;font-weight:800;color:#1e293b;margin-bottom:1rem;letter-spacing:-0.025em}.features-subtitle{font-size:1.25rem;color:#64748b;line-height:1.6;max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;margin-top:3rem}.feature-card{background:#ffffff;border-radius:16px;padding:2.5rem 2rem;text-align:center;box-shadow:0 4px 6px rgba(0,0,0,0.05),0 1px 3px rgba(0,0,0,0.1);transition:all 0.3s ease;border:1px solid #e2e8f0;position:relative;overflow:hidden}.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);transform:scaleX(0);transition:transform 0.3s ease}.feature-card:hover,.feature-card:focus-within{transform:translateY(-8px);box-shadow:0 20px 25px rgba(0,0,0,0.1),0 10px 10px rgba(0,0,0,0.04)}.feature-card:hover::before,.feature-card:focus-within::before{transform:scaleX(1)}.feature-icon{margin-bottom:1.5rem;display:flex;justify-content:center;align-items:center}.icon-emoji{font-size:3rem;line-height:1;display:flex;padding:1rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;width:80px;height:80px;align-items:center;justify-content:center;box-shadow:0 8px 16px rgba(102,126,234,0.3);position:relative}.feature-title{font-size:1.5rem;font-weight:700;color:#1e293b;margin-bottom:1rem;letter-spacing:-0.025em}.feature-description{font-size:1rem;color:#64748b;line-height:1.7;margin:0}.trust-section{background:linear-gradient(135deg,#1e293b 0%,#334155 100%);color:white;padding:6rem 0;position:relative;overflow:hidden}.trust-container{max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:2}.trust-header{text-align:center;margin-bottom:4rem}.trust-title{font-size:2.75rem;font-weight:800;margin-bottom:1rem;letter-spacing:-0.025em;background:linear-gradient(135deg,#ffffff 0%,#e2e8f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.trust-subtitle{font-size:1.25rem;opacity:0.9;line-height:1.6;max-width:600px;margin:0 auto}.trust-content{display:grid;gap:4rem}.trust-main{background:rgba(255,255,255,0.05);border-radius:20px;padding:3rem;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.1)}.blockchain-benefits{display:grid;grid-template-columns:1fr 2fr;gap:3rem;align-items:center}.benefit-visual{display:flex;justify-content:center;align-items:center}.security-shield{position:relative;width:120px;height:120px;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;box-shadow:0 20px 40px rgba(102,126,234,0.3);animation:pulse-glow 3s ease-in-out infinite}.shield-icon{font-size:3rem;z-index:2}.blockchain-chain{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:160px;height:160px;border:2px dashed rgba(255,255,255,0.3);border-radius:50%;animation:rotate 20s linear infinite}.chain-link{position:absolute;width:12px;height:12px;background:rgba(255,255,255,0.8);border-radius:50%;box-shadow:0 0 10px rgba(255,255,255,0.5)}.chain-link:nth-child(1){top:0;left:50%;transform:translateX(-50%)}.chain-link:nth-child(2){top:50%;right:0;transform:translateY(-50%)}.chain-link:nth-child(3){bottom:0;left:50%;transform:translateX(-50%)}.benefit-content{text-align:left}.benefit-title{font-size:2rem;font-weight:700;margin-bottom:1.5rem;letter-spacing:-0.025em}.benefit-description{font-size:1.1rem;line-height:1.7;opacity:0.9;margin-bottom:2rem}.blockchain-features{display:grid;gap:0.75rem}.blockchain-feature{display:flex;align-items:center;gap:0.75rem;font-size:1rem;font-weight:500}.feature-check{color:#10b981;font-weight:700;font-size:1.1rem}.trust-indicators{display:grid;grid-template-columns:2fr 1fr;gap:4rem}.use-cases-title{font-size:2rem;font-weight:700;margin-bottom:2rem;text-align:center;letter-spacing:-0.025em}.use-cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.use-case{background:rgba(255,255,255,0.05);border-radius:16px;padding:2rem 1.5rem;text-align:center;border:1px solid rgba(255,255,255,0.1);transition:all 0.3s ease;backdrop-filter:blur(5px)}.use-case:hover{transform:translateY(-4px);background:rgba(255,255,255,0.08);box-shadow:0 10px 30px rgba(0,0,0,0.2)}.use-case-icon{font-size:2.5rem;display:block;margin-bottom:1rem}.use-case-title{font-size:1.25rem;font-weight:600;margin-bottom:0.75rem;letter-spacing:-0.025em}.use-case-description{font-size:0.95rem;line-height:1.6;opacity:0.85;margin:0}.security-badges{background:rgba(255,255,255,0.05);border-radius:20px;padding:2.5rem 2rem;border:1px solid rgba(255,255,255,0.1);backdrop-filter:blur(10px)}.security-title{font-size:1.5rem;font-weight:700;margin-bottom:2rem;text-align:center;letter-spacing:-0.025em}.security-features{display:grid;gap:2rem}.security-feature{display:flex;gap:1rem;align-items:flex-start}.security-icon{flex-shrink:0;width:50px;height:50px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:0 4px 12px rgba(102,126,234,0.3)}.security-info h4{font-size:1.1rem;font-weight:600;margin-bottom:0.5rem;letter-spacing:-0.025em}.security-info p{font-size:0.9rem;line-height:1.5;opacity:0.8;margin:0}.download-section{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;padding:6rem 0;position:relative;overflow:hidden}.download-container{max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:2;text-align:center}.download-header{margin-bottom:3rem}.download-title{font-size:3rem;font-weight:800;margin-bottom:1rem;letter-spacing:-0.025em;background:linear-gradient(135deg,#ffffff 0%,#e2e8f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.download-subtitle{font-size:1.25rem;opacity:0.95;line-height:1.6;max-width:600px;margin:0 auto}.download-buttons{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:3rem}.download-button{display:inline-block;transition:all 0.3s ease;border-radius:12px;overflow:hidden;position:relative}.download-button:hover,.download-button:focus{transform:translateY(-4px) scale(1.05);box-shadow:0 15px 35px rgba(0,0,0,0.3)}.download-badge{height:80px;width:auto;display:block;position:relative;z-index:2}.download-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:4rem;padding-top:3rem;border-top:1px solid rgba(255,255,255,0.2)}.download-stat{text-align:center}.stat-number{font-size:2.5rem;font-weight:800;display:block;margin-bottom:0.5rem;background:linear-gradient(135deg,#ffffff 0%,#e2e8f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:1rem;opacity:0.8;font-weight:500}.footer{background:#1e293b;color:#e2e8f0;padding:3rem 0 2rem;position:relative}.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:2rem}.footer-brand{display:flex;flex-direction:column}.footer-logo{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem}.footer-logo-image{height:32px;width:32px;object-fit:contain}.footer-brand-name{font-size:1.25rem;font-weight:700;color:#ffffff}.footer-description{font-size:0.95rem;line-height:1.6;opacity:0.8;margin-bottom:1.5rem;max-width:300px}.footer-app-links{display:flex;gap:1rem;flex-wrap:wrap}.footer-app-button{display:inline-block;transition:transform 0.2s ease,opacity 0.2s ease;border-radius:8px;overflow:hidden}.footer-app-button:hover,.footer-app-button:focus{transform:translateY(-2px);opacity:0.9}.footer-app-badge{height:40px;width:auto;display:block}.footer-links{display:flex;flex-direction:column}.footer-section-title{font-size:1rem;font-weight:600;color:#ffffff;margin-bottom:1rem;letter-spacing:-0.025em}.footer-link-list{list-style:none;padding:0;margin:0}.footer-link-item{margin-bottom:0.5rem}.footer-link{color:#cbd5e1;text-decoration:none;font-size:0.9rem;transition:color 0.2s ease;display:inline-block}.footer-link:hover,.footer-link:focus{color:#ffffff}.footer-bottom{border-top:1px solid #334155;padding-top:2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-copyright{font-size:0.85rem;opacity:0.7;margin:0}.footer-legal{display:flex;gap:2rem;flex-wrap:wrap}.footer-legal-link{color:#cbd5e1;text-decoration:none;font-size:0.85rem;transition:color 0.2s ease}.footer-legal-link:hover,.footer-legal-link:focus{color:#ffffff}.emphasized{animation:pulse-emphasis 2s ease-in-out infinite;position:relative;z-index:10}.emphasized::after{content:'';position:absolute;inset:-4px;background:linear-gradient(135deg,#10b981,#059669);border-radius:16px;z-index:-1;opacity:0.3;animation:glow-ring 2s ease-in-out infinite}.de-emphasized{opacity:0.7;transform:scale(0.95);transition:all 0.3s ease}.de-emphasized:hover,.de-emphasized:focus{opacity:1;transform:scale(1)}@keyframes float{0%,100%{transform:translateY(0px)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,100%{opacity:0.6}50%{opacity:1}}@keyframes pulse-glow{0%,100%{box-shadow:0 20px 40px rgba(102,126,234,0.3)}50%{box-shadow:0 20px 60px rgba(102,126,234,0.5)}}@keyframes rotate{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes pulse-emphasis{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes glow-ring{0%,100%{opacity:0.3;transform:scale(1)}50%{opacity:0.6;transform:scale(1.1)}}@media (max-width:768px){.nav-container{padding:1rem}.nav-toggle{display:flex}.nav-menu{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 4px 6px rgba(0,0,0,0.1);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all 0.3s ease}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-list{flex-direction:column;gap:0;padding:1rem}.nav-link{display:block;padding:1rem 0;border-bottom:1px solid #e5e7eb}.nav-item:last-child .nav-link{border-bottom:none}.nav-toggle.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active .hamburger-line:nth-child(2){opacity:0}.nav-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.hero-section{padding:2rem 0 4rem;min-height:70vh}.hero-container{grid-template-columns:1fr;gap:2rem;padding:0 1rem;text-align:center}.hero-headline{font-size:2.5rem;margin-bottom:1rem}.hero-description{font-size:1.1rem;margin-bottom:2rem;max-width:none}.hero-cta{justify-content:center}.app-store-badge{height:50px}.hero-graphic{width:200px;height:200px}.block{width:40px;height:40px}.features-section{padding:4rem 0}.features-container{padding:0 1rem}.features-header{margin-bottom:3rem}.features-title{font-size:2.25rem;margin-bottom:0.75rem}.features-subtitle{font-size:1.1rem}.features-grid{grid-template-columns:1fr;gap:2rem;margin-top:2rem}.feature-card{padding:2rem 1.5rem}.icon-emoji{font-size:2.5rem;width:70px;height:70px}.feature-title{font-size:1.375rem}.feature-description{font-size:0.95rem}.trust-section{padding:4rem 0}.trust-container{padding:0 1rem}.trust-header{margin-bottom:3rem}.trust-title{font-size:2.25rem;margin-bottom:0.75rem}.trust-subtitle{font-size:1.1rem}.trust-content{gap:3rem}.trust-main{padding:2rem 1.5rem}.blockchain-benefits{grid-template-columns:1fr;gap:2rem;text-align:center}.security-shield{width:100px;height:100px}.shield-icon{font-size:2.5rem}.blockchain-chain{width:140px;height:140px}.benefit-title{font-size:1.75rem;margin-bottom:1rem}.benefit-description{font-size:1rem;margin-bottom:1.5rem}.trust-indicators{grid-template-columns:1fr;gap:3rem}.use-cases-title{font-size:1.75rem;margin-bottom:1.5rem}.use-cases-grid{grid-template-columns:1fr;gap:1.5rem}.use-case{padding:1.5rem 1rem}.use-case-icon{font-size:2rem}.use-case-title{font-size:1.125rem}.use-case-description{font-size:0.9rem}.security-badges{padding:2rem 1.5rem}.security-title{font-size:1.375rem;margin-bottom:1.5rem}.security-features{gap:1.5rem}.security-feature{gap:0.75rem}.security-icon{width:45px;height:45px;font-size:1.25rem}.security-info h4{font-size:1rem}.security-info p{font-size:0.85rem}.download-section{padding:4rem 0}.download-container{padding:0 1rem}.download-header{margin-bottom:2.5rem}.download-title{font-size:2.25rem;margin-bottom:0.75rem}.download-subtitle{font-size:1.1rem}.download-buttons{gap:1.5rem;margin-bottom:2.5rem}.download-badge{height:60px}.download-stats{grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:3rem;padding-top:2rem}.stat-number{font-size:2rem}.stat-label{font-size:0.9rem}.footer{padding:2.5rem 0 1.5rem}.footer-container{padding:0 1rem}.footer-content{grid-template-columns:1fr;gap:2rem;text-align:center}.footer-brand{align-items:center}.footer-description{max-width:none}.footer-app-links{justify-content:center}.footer-bottom{flex-direction:column;text-align:center;gap:1rem}.footer-legal{justify-content:center;gap:1.5rem}.emphasized::after{inset:-2px;border-radius:12px}@keyframes pulse-emphasis{0%,100%{transform:scale(1)}50%{transform:scale(1.02)}}}@media (max-width:480px){.hero-headline{font-size:2rem}.hero-description{font-size:1rem}.hero-cta{flex-direction:column;align-items:center}.features-section{padding:3rem 0}.features-title{font-size:2rem}.features-subtitle{font-size:1rem}.feature-card{padding:1.5rem 1rem}.icon-emoji{font-size:2rem;width:60px;height:60px}.feature-title{font-size:1.25rem}.trust-section{padding:3rem 0}.trust-title{font-size:2rem}.trust-subtitle{font-size:1rem}.trust-main{padding:1.5rem 1rem}.benefit-title{font-size:1.5rem}.benefit-description{font-size:0.95rem}.use-cases-title{font-size:1.5rem}.use-case{padding:1.25rem 0.75rem}.security-badges{padding:1.5rem 1rem}.security-title{font-size:1.25rem}.download-section{padding:3rem 0}.download-title{font-size:2rem}.download-subtitle{font-size:1rem}.download-buttons{flex-direction:column;align-items:center;gap:1rem}.download-badge{height:50px}.download-stats{grid-template-columns:1fr;gap:1rem}.stat-number{font-size:1.75rem}.footer{padding:2rem 0 1rem}.footer-content{gap:1.5rem}.footer-app-links{flex-direction:column;align-items:center;gap:0.75rem}.footer-legal{flex-direction:column;gap:0.75rem}}